.lefttalk{
    background-color: aliceblue;
    border: solid 1px #ccc;
    margin-left: 60px;
    margin-top: -26px;
}
.rightimg{
    position: absolute;
    right: 10px;
    top: 146px;
}
.righttalk{
    background-color: rgb(223, 207, 217);
    border: solid 1px #ccc;
    margin-left: 220px;
    margin-top: 46px;
}
.foot{
    position: fixed;
    bottom: 50px;
    height: 40px;
}
.btn{
    position: absolute;
    right: -210px;
    bottom: 0px;
}
